US Motor Works US11005 Engine Auxiliary Water Pump

Engine Auxiliary Water Pump for Pathfinder

US Motor Works US11005 is an engine auxiliary water pump for the HVAC and auxiliary heater system on select Nissan Pathfinder models. It is built for 2005-2012 Nissan Pathfinder applications and is a direct-fit replacement for the original auxiliary heater water pump used in this cooling circuit.

Key Features

• Engine auxiliary water pump for the HVAC system and auxiliary heater circuit
• Fits 2005-2012 Nissan Pathfinder
• US Motor Works ENGINE WATER PUMP product line
• Direct replacement part number US11005
• Cross-references Gates 41509E for the same application

Detailed Description

The US Motor Works US11005 is an auxiliary engine water pump used to circulate coolant through the Pathfinder heater and HVAC-related system. This part is listed for 2005-2012 Nissan Pathfinder models and is intended for vehicles equipped with the auxiliary heater setup noted in the fitment data. If you are replacing a failing Nissan Pathfinder auxiliary heater water pump, US11005 provides the correct application match for this cooling-system function.

US Motor Works positions this part within its ENGINE WATER PUMP line, which identifies it as a cooling-system replacement component rather than a general-purpose accessory. The part number US11005 is also useful when searching for a 2005-2012 Nissan Pathfinder engine auxiliary water pump or a Nissan Pathfinder HVAC system water pump replacement.

What It Is Used For

• Loss of coolant circulation through the auxiliary heater circuit
• HVAC heat output problems tied to pump failure
• Noisy or weak auxiliary water pump operation
• Replacement of a worn Nissan Pathfinder heater water pump

Installation Notes and Tips

Verify the vehicle year and confirm the auxiliary heater/HVAC system application before ordering. Match the original pump location, hose routing, and electrical connection style to the removed unit. For best results, inspect coolant condition and related hoses during replacement, and bleed the cooling system according to Nissan service procedures after installation.

Quality Assurance

US Motor Works US11005 is cataloged as an OE-style replacement for the listed Nissan Pathfinder application. This part cross-references Gates 41509E for the same application.